Looking to learn JavaScript for free? Discover the top 10 free JavaScript courses on Udemy —perfect for beginners and aspiring web developers. Start coding without spending a dime!
Development of modern websites revolves around JavaScript. The language that brings the web to life is what makes dynamic websites and robust web applications possible. If you have ever utilized a feature on a website, clicked a button, or filled out a form, JavaScript was probably working in the background.
For those who are new to programming, JavaScript is an excellent starting point. Every major browser supports it, and it’s popular and easy for beginners to use. Learning JavaScript gives you access to countless opportunities, whether your goal is to work as a web developer, create your own projects, or just add a useful skill to your resume.
Starting doesn’t have to cost a fortune. You can study the fundamentals, create actual projects, and gain confidence with a variety of excellent, free JavaScript courses on Udemy—all without having to pay a dime.
Due to its extensive library, flexible learning options, and international faculty, Udemy stands out as a notable platform. It’s understandable why so many novices choose Udemy for their first coding experience, given its lifelong access, on-demand videos, and encouraging learning community.
The top 10 best free JavaScript courses on Udemy will be discussed in this post; they have been carefully chosen to assist you in picking things up quickly, developing your knowledge, and advancing your abilities without breaking the bank.
How to Choose a Good JavaScript Course (Even if it’s Free)
It can be difficult to decide which of the hundreds of free JavaScript courses accessible online is worthwhile. A free course does not necessarily have to be of poor quality. Here are some tips to help you choose the best one.
1. Look for a Credible Instructor
Verify the instructors for the course. Do they have teaching or web development experience? An excellent teacher answers questions from students, provides examples from everyday life, and thoroughly explains subjects. It’s generally a positive indication if they have previously produced well-received courses.
2. Focus on Content Clarity and Structure
The course should walk you through the process step-by-step, even if you’re new to programming. Seek out structured courses that go over the fundamentals, including variables, functions, loops, arrays, DOM manipulation, and practical coding tasks. A clear teaching approach can have a profound impact.
3. Check Student Reviews and Ratings
Read what previous students have to say at all times. Clear instructions, practical experience, and helpful explanations are frequently mentioned in positive reviews. Even if a course is free, a high rating (often above 4.0) is a solid sign that it offers value.
4. Go for Recently Updated Content
JavaScript is a dynamic language. Verify if the course has been updated recently—within the last one to two years. This guarantees that you are learning the most up-to-date best practices and ES6+ features of modern code creation.
List of The Top 10 Free JavaScript Courses on Udemy
1. JavaScript Fundamentals
Instructor: Bharath Thippireddy
Duration: ~4h 52m
Level: Beginner
Full Story: JavaScript Fundamentals
What You’ll Learn
- Essential components of JavaScript: variables, operators, conditionals, loops, and functions
- Essentials of DOM manipulation and event management
- Error management, browser object model, and form validation
- Building unique JavaScript objects and troubleshooting the basics
Why This Course Stands Out
Bharath Thippireddy’s practical introductory course emphasizes creating genuine functioning right away. You will not only learn the syntax but also understand how JavaScript enables common web interactions with nearly five hours of concise, example-driven courses that are free of jargon and distractions.
Best For
- Complete novices with only rudimentary HTML knowledge
- Students who favor hands-on coding over theory
- Anyone who wants to learn how to write code and quickly create useful site features
2. JavaScript Essentials
Instructor: Lawrence Turton
Duration: ~6h 30m
Level: Beginner
Full Story: JavaScript Essentials
What You’ll Learn
- Basics of JavaScript syntax: variables, data types, and operations
- Basic programming ideas such as fundamental types, arrays, and functions
- Details on the inner workings of JavaScript, including scope, prototype inheritance, and execution context
- How to create a practical mini-project using browser APIs
Why This Course Stands Out
Experienced web developer and designer Lawrence Turton does an excellent job of converting difficult ideas into lessons that are easy to understand. This course is unique in that it combines theory and practice, offering both fundamental training and in-depth knowledge of JavaScript’s “hidden quirks.” Furthermore, the accompanying mini-project reinforces learning in a practical setting.
Best For
- Novices looking for a strong JavaScript foundation
- Students who appreciate knowing about inheritance and context
- Anyone who wants to do more than just learn, especially when it comes to the mini-project end line
3. JavaScript for Beginners – Learn with Practicals
Instructor: DataFlair TechVidvan
Duration: ~1h 46m
Level: Beginner Full Story: JavaScript for Beginners – Learn with Practicals
What You’ll Learn
- Basics of JavaScript: variables, functions, control flow, and fundamental programming ideas
- How to use DOM techniques and browser events to make web pages more interactive
- Realistic problem-solving and fundamental debugging methods
- Creating brief, interactive JavaScript examples to help students learn
Why This Course Stands Out
This short course, which lasts less than two hours, provides a straightforward introduction to JavaScript. It is ideal for students who wish to begin constructing right away because of its hands-on approach and real-time code examples. Additionally, it is highly beginner-friendly, requiring no prior knowledge of HTML or CSS.
Best For
- Total novices seeking a quick, introductory course
- Students who like brief, targeted lectures over lengthy video series
- Anyone interested in creating basic site functionality without committing?
4. JavaScript Crash Course for Beginners
Instructor: Web Academy by Harsha Vardhan
Duration: ~1 h 59 m
Level: Beginner Full Story: JavaScript Crash Course for Beginners
What You’ll Learn
- Key components of JavaScript include variables, operators, conditionals, and loops.
- Overview of items and functions
- Comprehending DOM interactions, let, and basic event handling
- The fundamentals of creating basic, useful JS code
Why This Course Stands Out
This nearly two-hour presentation breaks down the fundamentals of JavaScript into understandable, practical courses in a fast-paced, beginner-friendly crash course format. Because of Harsha Vardhan’s ability to communicate ideas clearly and concisely, this is ideal for those who seek a strong foundation free of filler.
Best For
- Complete novices hoping to pick up coding quickly
- Students with little time looking for a focused introduction to JavaScript
- Those seeking a brief boost in self-assurance prior to delving further
5. Advanced and Object Oriented JavaScript and ES6
Instructor: Bharath Thippireddy
Duration: ~5 h 24 m
Level: Intermediate–Advanced
Full Story: Advanced and Object Oriented JavaScript and ES6
What You’ll Learn
- Exploration of JavaScript data types: reference versus primitive
- Prototypes, constructors, property manipulation, and in-depth object examination
- Function overloading is one of the methods for creating and utilizing functions.
- Learning this, calling super constructors, and inheriting through prototype chaining
- Important contemporary ES6+ features include classes, destructuring, arrow functions, maps, sets, and more.
Why This Course Stands Out
This course is a goldmine if you’ve already mastered the fundamentals and want to advance. Competent teacher Bharath Thippireddy explains difficult subjects in detail, covering everything from contemporary ES6 patterns to the inner workings of items. The thorough and useful explanations help you fully comprehend JavaScript’s inner workings, which is perfect for creating sophisticated apps, frameworks, or interview preparation.
Best For
- Students who are at ease with the foundations of JavaScript and prepared to move forward
- Object-Oriented developers (Java, C#, and Python) who are interested in learning more about JS
- Anyone hoping to create cleaner, more maintainable JS or get ready for technical interviews
6. Learn to Program in JavaScript: Beginner to Pro
Instructor: Raghavendra Dixit
Duration: ~4h 24m
Level: Beginner to Intermediate
Full Story: Learn to Program in JavaScript – Beginner to Pro
What You’ll Learn
- Essential to more complex JavaScript ideas, such as variables, control flow, and object orientation
- JavaScript patterns that are both object-oriented and functional
- Typical dangers (such as debugging difficulties) and how to avoid them
- Developing rich web apps with AJAX-style methods
Why This Course Stands Out
Raghavendra Dixit offers both fundamental explanations and helpful advice on how to avoid JavaScript errors, striking a balance between theory and practical application. In addition to teaching syntax, the course bridges the gap between beginner and intermediate students by teaching them how to write clear, useful, and maintainable code. It also gives them an overview of creating AJAX-driven applications.
Best For
- Beginners who wish to advance swiftly to mid-level abilities
- Anyone who wants to learn both object-oriented and functional JavaScript
- Students who value practical coding advice, such as debugging and code quality
7. Fundamentals of Functional JavaScript
Instructor(s): Leonardo Moura Leitão & Arthur Oliveira Bandeira (Cod3r Cursos Online)
Duration: ~1 h 33 m
Level: Beginner–Intermediate Full Story: Fundamentals of Functional JavaScript
What You’ll Learn
- Fundamental functional programming ideas and essential JavaScript functions
- Using higher-order and first-class functions
- Using fundamental techniques such as reduce, filter, and map
- Practical problems with answers to strengthen learning
Why This Course Stands Out
This succinct yet effective introduction focuses on function-centered programming, going beyond standard JavaScript lectures. It was developed by seasoned educators from Cod3r Cursos and provides brief explanations and hands-on practice to expose you to the functional style, which is a useful skill even for beginners.
Best For
- Developers who are interested in functional programming but are not yet experienced
- Anyone interested in writing more declarative, cleaner JavaScript
- Students are prepared for concentrated, experiential, and fluff-free learning
8. JavaScript: How to Create Dynamic & Interactive Web Pages
Instructor: Laurence Svekis
Duration: ~2h
Level: Beginner Full Story: JavaScript How to Create Dynamic and Interactive Web Pages
What You’ll Learn
- JavaScript configuration in a browser and using developer tools
- Dealing with conditions, loops, functions, data types, and variables
- Choosing and adjusting DOM components to produce interactive features
- Using event listeners and simple logic, creating a small dynamic list project
Why This Course Stands Out
This short, targeted crash course, taught by Google Developer Expert and seasoned developer Laurence Svekis, gets novices coding right away. You’ll learn how to use JavaScript to create interactive webpages in just two hours—no nonsense, all action.
Best For
- Beginners who want to quickly create genuine interactivity
- Students who have little or no familiarity with coding
- Anyone interested in learning how to manipulate the DOM in a practical way?
9. Advanced JavaScript Development
Instructor: RefactorU LLC
Duration: ~1 h 2 m
Level: Intermediate–Advanced
Full Story: Advanced JavaScript Development
What You’ll Learn
- The distinction between expressions and statements and how it impacts your code
- Essentials of functional programming with map, filter, and Underscore.js
- Classes, inheritance, and prototype chaining in object-oriented JavaScript
- Useful debugging techniques and industry best practices to reduce mistakes
Why This Course Stands Out
This short, high-level lesson is quite powerful. It was developed by the skilled RefactorU crew and focuses on doable methods to enhance your JavaScript’s dependability and structure. Despite not having been updated since 2017, it is still a useful tool for comprehending OOP and functional principles because it provides debugging tips and clear examples.
Best For
- Developers who wish to improve their coding abilities but already understand the fundamentals of JavaScript
- Students who are drawn to object-oriented and functional patterns
- Programmers who are prepared to produce less error-prone, clearer, and more maintainable code
10. JavaScript – Start Developing Applications in 2 Hours
Instructor: Gautam Devaraj
Duration: ~1 h 26 m
Level: Beginner Full Story: JavaScript – Start Developing Applications in 2 Hours
What You’ll Learn
- Fundamentals of class-based patterns and object-oriented JavaScript
- Using sample apps to manipulate the DOM and handle events
- How to efficiently debug using browser developer tools
- Quickly create basic application prototypes in less than an hour
Why This Course Stands Out
This quick session is ideal for those who prefer a straightforward introduction that gets right to the point. Gautam Devaraj gives you the basics to begin coding with confidence, without getting bogged down in theory, in less than 90 minutes by teaching you how to create lightweight JavaScript applications from the beginning.
Best For
- Beginners hoping for quick results
- Anyone seeking a hands-on, realistic approach to actual project construction
- Students with limited time but yet wish to learn how to write code
Final Thoughts
You can start studying JavaScript without spending a single rupee. As this list demonstrates, Udemy offers a wealth of free, excellent courses that may teach you how to use JavaScript, develop practical skills, and even begin building your own websites.
The important thing is to act. Select the course that best suits your present level and preferred method of learning. Make time every week, pay attention to the teachings, and finish the activities. Over time, even modest daily progress might add up to significant outcomes.
FAQ
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Are free JavaScript courses on Udemy good enough to get a job?
Udemy offers free JavaScript classes that are excellent for learning the basics and creating tiny projects. They may undoubtedly assist you in laying a solid foundation, even though they might not cover everything required for the work on their own. Think of combining them with real-world experience, side projects, and eventually intermediate or advanced classes (free or paid) to get them ready for the workforce.
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Do Udemy free courses offer certificates?
No, a certificate of completion is not given for free courses on Udemy. Only courses that are paid for offer certificates. But what really counts are the skills and information you acquire, particularly when putting together a portfolio or getting ready for an interview.
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Can I access free Udemy courses forever?
Indeed! Similar to premium courses, free Udemy courses typically grant lifetime access to the student. This implies that you can study at your own speed and go over the material again at any time.
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Is JavaScript still worth learning in 2025?
Of course. In 2025, JavaScript is one of the most sought-after programming languages. It runs online apps, powers almost all websites, facilitates server-side development (Node.js), and even makes it possible to create mobile and game applications. The ability to use JavaScript is essential if you want to work in the tech industry.
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